single vehicle accident meaning in English

单车事故
多车事故

And experts warn , if you are driving one of those , you face a 40 percent chance of rolling over in a single vehicle accident
专家提醒你：如果你驾驶的是这种老式车，那么，一旦发生交通事故，你就面临40 %翻车的可能！
Because of the complexity and the dissimilarity , compared with other accidents , the vehicle rollover accident research has become a branch of road traffic accidents , an important buildup in the single vehicle accident research
汽车滚翻事故研究作为道路交通事故研究的一个分支,单车事故研究的重要组成部分,国内尚无在其事故再现分析方面进行精确、系统的研究。